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The MCQ: For the grouped data in calculation of moments from mean, the formula to calculate this measure is; "Statistics Formulas" App Download (Free) with answers: 2⁄n Σn(x+mean)r; 2⁄n Σn(x+mean)x; 1⁄n Σf(x-mean)r; 2⁄n Σf(x-mean)r; for online business bachelor degree. Practice Statistics Formulas Quiz Questions, download Apple eBook (Free Sample) for online bachelor degree programs in business administration.

## Statistics Formulas MCQs: Questions and Answers

MCQ 1:

The formula of coefficient of range is

1. L+L⁄H+H
2. H+H⁄L+L
3. H-L⁄H+L
4. H+l⁄H-L
MCQ 2:

For the grouped data in calculation of moments from mean, the formula to calculate this measure is

1. 2⁄n Σn(x+mean)r
2. 2⁄n Σn(x+mean)x
3. 1⁄n Σf(x-mean)r
4. 2⁄n Σf(x-mean)r
MCQ 3:

The formula written as quartile deviation divided by sum of third and first quartile is used to calculate

1. coefficient of quartile deviation
2. coefficient of quartiles
3. coefficient of inter quartiles
4. coefficient of central tendency
MCQ 4:

The formula of calculating moment about means for the origin or zero is

1. 1⁄n Σfxr
2. 3⁄4 Σfxn
3. 5⁄7 Σfxr
4. 2⁄10 Σfxr
MCQ 5:

The formula of calculating mean for the negative binomial probability distribution is

1. q ⁄ p
2. P ⁄ Q
3. p ⁄ r
4. r ⁄ p